DC Chemicals

DC67605 · Updated 28 October 2026

PyCB lipid

Product Datasheet

PyCB lipid is a zwitterionic component studied in PEG-free, three-component LNPs for splenic mRNA delivery. With ALC-0315 and DSPC, the published ThrCo formulation supported immune-cell expression, antigen-specific T-cell responses and antitumour activity in mouse models.

CAS No.Not available
Chemical NamePyCB lipid
SynonymsPyCBlipid, PyCB-lipid
SMILESCCCCCCCCC(CCCCCC)C(=O)OCCCCCCN(CCCCCCOC(=O)C(CCCCCC)CCCCCCCC)CCCCOC(=O)C1=CC=[N+](CC(=O)[O-])C=C1
FormulaC56H100N2O8
M.Wt929.42
Purity>95% by ELSD-HPLC
StoragePure form: −20 °C, 1 year; In solvent: −80 °C, 6 months; −20 °C, 1 month. Sealed and protected from light.
Shipping conditionShips from Shanghai. Pure lipid is stable during ice-pack transport.
Publication
  1. Zhao Y, et al. Replacing cholesterol and PEGylated lipids with zwitterionic ionizable lipids in LNPs for spleen-specific mRNA translation. Science Advances 11, eady6460 (2025). DOI: 10.1126/sciadv.ady6460.
  2. Full text and Supplementary Materials: composition p. 3; Figs. S3, S5 and S6; main Figs. 2–5.

Research evidence

Read detailed Formulation & Performance

Specifications are catalog specifications, not batch test results.